138354909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{54449}}^1$

素因数の和:54481

約数の個数: 24

約数和(自身を含む): 231739200

約数和(自身を除く): 93384291

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 54449, 163347, 381143, 598939, 1143429, 1796817, 4192573, 6588329, 12577719, 19764987, 46118303, 138354909]

約数ペア:

[(1, 138354909), (3, 46118303), (7, 19764987), (11, 12577719), (21, 6588329), (33, 4192573), (77, 1796817), (121, 1143429), (231, 598939), (363, 381143), (847, 163347), (2541, 54449)]